Screen Protectors, Mobile Phone Case

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Shenzhen Kairui Opto-elec Co.,Ltd , Engaged in Screen Protectors and mobile Phone Case , provide complex service and make all your dealings more effective with professional sales team , mature technology in manufacture , Strict Quality Control (IQC,IPQC for each line, FQC ,OQC,QE), Professional R&D department in newly precise size for hot-selling phone modles’ size in advance .

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Shenzhen Kairui Opto-Elec Co., Ltd.

20 Oct

Anti-blue light film can effectively reduce blue light on the screen

The blue light emitted by any device will interfere with our biological clock. When we use artificial lighting for a long time, the blue light emitted by fluorescent lights and LEDs will reduce melatonin. One of the best ways to solve this problem is to use an anti-blue light film to reduce it. B...
12 Oct

Anti-blue glass protective film is much better than ordinary protective film

Long-term foreign studies have shown that long-term exposure to blue light can cause eye spot diseases. Therefore, the concept of anti-blue light is proposed. However, there is no exact data on how much blue light and how long the exposure will cause damage. “Blue light panic”, but an...
29 Sep

Can a mobile phone stick with a toughened film to prevent broken screens?

1. The hardness of the mobile phone screen is generally between 6.5-8, and the hardness of tempered glass is generally between 6.5-7. Therefore, under normal circumstances, your screen is not scratched when the tempered film is attached, so do not attach the tempered film. The same will not scrat...